<?php
//echo 'aaa';

include 'db.php';

$user_check_query = "SELECT * FROM users";
$result = mysqli_query($db, $user_check_query);
print_r($result);
$user = mysqli_fetch_assoc($result);

//if ($result = $db->query($query)){
while ($row = $result->fetch_assoc()) {
printf ("%s %s (%s) \n", $row["first_name"], $row["last_name"], $row["email"]);
}
//}

 if (count($users) > 0): ?>
  <div class="error">
    <?php foreach ($users as $users) : ?>
      <p><?php echo $users; ?></p>
    <?php endforeach ?>
  </div>
<?php  endif ?>